com.fr.data.index

类 AbstractIndex

java.lang.Object

com.fr.data.index.AbstractIndex

所有已实现的接口:

Index, IndexAbstract

直接已知子类:

BinarySearchIndex, IntelligentIndex, OriginalIndex

public abstract class AbstractIndex
extends java.lang.Object
implements IndexAbstract

Created by Hiram on 2014/4/10.

字段概要

字段

限定符和类型	字段和说明
protected int	column
protected DataModel	dataModel
protected com.fr.data.index.EntryComparator	entryComparator
protected com.fr.data.index.Entry[]	indexes
protected boolean	isBuild

构造器概要

构造器

构造器和说明
AbstractIndex()
AbstractIndex(DataModel dataModel, int column)

方法概要

方法

限定符和类型	方法和说明
void	build() 建立索引
protected abstract void	buildIndex()
protected void	extractIndex()
int[]	getAllRow(java.lang.Object key)
int	getRow(java.lang.Object key) 获取key所在的行
void	setComparator(java.util.Comparator entryComparator)
protected void	setDataModel(DataModel dataModel, int column)

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

从接口继承的方法 com.fr.general.data.index.IndexAbstract

search, searchAll

字段详细资料

entryComparator

protected com.fr.data.index.EntryComparator entryComparator

dataModel

protected DataModel dataModel

column

protected int column

isBuild

protected boolean isBuild

indexes

protected com.fr.data.index.Entry[] indexes

构造器详细资料

AbstractIndex

public AbstractIndex()

AbstractIndex

public AbstractIndex(DataModel dataModel,
             int column)

方法详细资料

setDataModel

protected void setDataModel(DataModel dataModel,
                int column)

extractIndex

protected void extractIndex()
                     throws TableDataException

抛出:

TableDataException

buildIndex

protected abstract void buildIndex()
                            throws IndexException

抛出:

IndexException

getRow

public int getRow(java.lang.Object key)
           throws IndexException

从接口复制的说明: Index

获取key所在的行

指定者:

getRow 在接口中 Index

参数:

key - 键值

返回:

所在的行号

抛出:

IndexException

build

public void build()
           throws IndexException

建立索引

指定者:

build 在接口中 Index

抛出:

IndexException - 异常

getAllRow

public int[] getAllRow(java.lang.Object key)
                throws IndexException

指定者:

getAllRow 在接口中 Index

抛出:

IndexException

setComparator

public void setComparator(java.util.Comparator entryComparator)